After an 18-month stretch without a White House science adviser – the longest any modern president has gone without a science adviser – Trump appoints extreme weather expert Kelvin Droegemeier to the post. Kelvin Droegemeier is vice president for research at the University of Oklahoma and a climate change scientist. His selection was widely welcomed.

In November 2017, the U.S. government released its first ever Global Water Strategy – to our knowledge also the first of its kind globally. The opening page cites President Trump claiming that ‘[w]ater may be the most important issue we face for the next generation’. This priority may surprise observers of the current U.S. administration.

On November 17, adelphi hosted a high-level panel discussion on “How to prevent climate security risks?” at the German Pavilion at COP23. The panel discussion was an opportunity to take stock of what has been achieved and to deepen the discussion on how to prevent climate-related risks and incorporate them into policy planning.

The impacts of Hurricane Harvey continue to be felt in the southern US. The events have sparked early debate over the links between the hurricane and climate change. Commentary from scientists suggests that warming is likely to have intensified its impact. Nevertheless, many other factors are likely to have played a role. These include Houston’s population explosion, continued building in flood-prone areas and subsidence due to groundwater over-extraction, media reports suggest.

One of the most pressing—and distressing—climate change impacts faced by the world is storm surge, a storm-induced increase in water level exceeding normal, tidal levels. Storm surge is becoming more of a threat to coastal communities due to rising sea levels, since higher sea levels mean higher “normal, tidal levels” before surge even occurs. Affected communities face risks to their homes, infrastructure, and livelihoods, but what can we do about the problem, aside from abandoning coastal communities altogether?

The race is on for Saudi Arabia to find new sources of income before the oil age peters out. Could acting on climate change cause some of the world’s wealthiest countries to collapse into disorder and danger?

On June 29, 2016, President Barack Obama, President Enrique Peña Nieto and Prime Minister Justin Trudeau met for the North American Leaders’ Summit (NALS) in Ottawa, Canada, and committed to improving the continent’s com